here is my log sheet

ffmpeg started on 2024-12-21 at 11:04:16
Report written to "C:\ProgramData\vMix\streaming\streaming1 20241221-110416.log"
Command line:
"C:\\Program Files (x86)\\vMix\\streaming\\ffmpeg2.exe" -report -rtbufsize 128M -f dshow -i "video=vMix Video YV12:audio=vMix Audio" -codec:v libx264 -s:v 1280x720 -pix_fmt:v yuv420p -threads 4 -bufsize:v 500k -g:v 60 -preset:v fast -profile:v baseline -level:v 3.1 -x264opts:v "keyint=60:min-keyint=60:scenecut=-1" -b:v 1000k -maxrate:v 1000k -minrate:v 1000k -codec:a aac -b:a 96k -strict -2 -rtmp_flashver "FMLE/3.0 (compatible; vMix/27.0.0.89)" -f flv "rtmp://la.castr.io/static/live_******?password=********" -codec:v h264_nvenc -s:v 1280x720 -pix_fmt:v yuv420p -threads 4 -bufsize:v 1250k -g:v 60 -preset:v llhq -profile:v baseline -b:v 2500k -maxrate:v 2500k -minrate:v 2500k -codec:a aac -b:a 128k -strict -2 -rtmp_flashver "FMLE/3.0 (compatible; vMix/27.0.0.89)" -f flv "rtmp://la.castr.io/static/live_******?password=********"
ffmpeg version 3.3.git Copyright (c) 2000-2017 the FFmpeg developers
built with gcc 4.8.1 (rev2, Built by MinGW-W64 project)
configuration: --enable-gpl --enable-version3 --enable-libx264 --enable-zlib --enable-nvenc --cpu=i686
libavutil 55. 76.100 / 55. 76.100
libavcodec 57.106.101 / 57.106.101
libavformat 57. 82.101 / 57. 82.101
libavdevice 57. 8.101 / 57. 8.101
libavfilter 6.105.100 / 6.105.100
libswscale 4. 7.103 / 4. 7.103
libswresample 2. 8.100 / 2. 8.100
libpostproc 54. 6.100 / 54. 6.100
Guessed Channel Layout for Input Stream #0.1 : stereo
Input #0, dshow, from 'video=vMix Video YV12:audio=vMix Audio':
Duration: N/A, start: 88127.032000, bitrate: 1536 kb/s
Stream #0:0: Video: rawvideo (YV12 / 0x32315659), yuv420p, 1280x720, 29.97 fps, 29.97 tbr, 10000k tbn, 10000k tbc
Stream #0:1: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
[tcp @ 0294dfa0] TCP Buffer has been set to 9310208 bytes
rtmp://la.castr.io/static/live_******: I/O error